CN210754286U - Dust gas collecting device - Google Patents
Dust gas collecting device Download PDFInfo
- Publication number
- CN210754286U CN210754286U CN201921685945.6U CN201921685945U CN210754286U CN 210754286 U CN210754286 U CN 210754286U CN 201921685945 U CN201921685945 U CN 201921685945U CN 210754286 U CN210754286 U CN 210754286U
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- Prior art keywords
- dust
- pipe
- cover
- front edge
- edge cover
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model relates to a dust gas collection device, including the intermediate frequency furnace body, the fire door department of intermediate frequency furnace body is equipped with dust gas and collects the cover, and its innovation point lies in: the dust collection device is characterized by further comprising a small extension cover, a front edge cover, an auxiliary dust collection pipe and a dust collection switching communicating pipe, wherein the dust collection cover is communicated with the side wall of the dust collection switching communicating pipe, one end of the dust collection switching communicating pipe is communicated with one end of the auxiliary dust collection pipe, the other end of the dust collection switching communicating pipe is a dust collection device communicating port, the other end of the auxiliary dust collection pipe is communicated with the front edge cover, and the small extension cover is communicated with the front edge cover and hinged to the front edge cover. The utility model discloses the dust gas that produces jointly when can entrapment intermediate frequency furnace and play molten iron simultaneously to remove dust simultaneously through the dust collecting equipment who forms a complete set and use, the dust gas direct emission that produces when having solved among the prior art molten iron can't be to its technical problem who removes dust in operational environment.
Description
Technical Field
The utility model relates to a dust gas collection device, concretely relates to dust gas collection device who uses with dust collecting equipment is supporting.
Background
The furnace mouth of the existing intermediate frequency furnace is a main smoke source emitting dust gas, so that effective dust removal of the furnace mouth is performed, the working environment is improved, and the important effect of reducing smoke dust on atmospheric pollution is achieved. In the prior art, dust gas generated by the intermediate frequency furnace can be removed by dust removal equipment in the normal smelting process, but a large amount of dust gas is generated when molten iron obtained by smelting is injected into a material bag for spheroidization, the part of dust gas is directly discharged into a working environment, and meanwhile, the temperature generated in the molten iron discharging process is higher, so that the working environment is polluted, and great discomfort is brought to workers.
Disclosure of Invention
The utility model aims at: the dust gas collecting device can collect dust gas generated by smelting and tapping of the intermediate frequency furnace at the same time, and simultaneously removes dust through the matched dust removing equipment, so that the technical problem that the dust gas generated in the tapping process in the prior art can not be removed in the working environment by direct emission is solved.
In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a dust gas collection device, includes dust gas collection cover, its innovation point lies in: also comprises a small extension cover, a front edge cover, an auxiliary dust suction pipe and a dust suction switching communicating pipe,
the dust collection switching communicating pipe is a three-way pipe, the dust gas collection cover is communicated with a first port of the dust collection switching communicating pipe, a second port of the dust collection switching communicating pipe is communicated with one end of the auxiliary dust collection pipe, a third port of the dust collection switching communicating pipe is a communicating port of the dust collection device, the other end of the auxiliary dust collection pipe is communicated with the front edge cover, and the extending small cover is communicated with the front edge cover and hinged to the cover port of the front edge cover.
In the technical scheme, the dust collector further comprises an air volume adjusting valve, and the air volume adjusting valve is arranged on a pipeline of the auxiliary dust collection pipe.
In the above technical scheme, air regulation valve includes adjustment handle, pivot and air regulation board, the pivot is rotated and is connected on the lateral wall of supplementary dust absorption pipe, adjustment handle establish in the outside of supplementary dust absorption pipe and with the one end fixed connection of pivot, air regulation board establish in the pipeline of supplementary dust absorption pipe and with the other end fixed connection of pivot.
In the technical scheme, the auxiliary dust suction pipe comprises a taper pipe and an elbow pipe which are communicated with each other, the taper pipe is arranged on the outer side wall of the front edge cover and communicated with the outer side wall of the front edge cover, and the elbow pipe is communicated with the second port of the dust suction switching communicating pipe.
In the technical scheme, a connecting seat is arranged at the cover opening of the front edge cover, and the extending small cover is hinged with the connecting seat of the front edge cover.
In the technical scheme, a connecting flange is arranged at the third port of the dust collection adapter communicating pipe.
The utility model discloses the positive effect who has is: after the dust gas collecting device is adopted, the dust gas collecting device also comprises an extension small cover, a front edge cover, an auxiliary dust suction pipe and a dust suction switching communicating pipe, wherein the dust suction switching communicating pipe is a three-way pipe, the dust gas collecting cover is communicated with a first opening of the dust suction switching communicating pipe, a second opening of the dust suction switching communicating pipe is communicated with one end of the auxiliary dust suction pipe, a third opening is a dust removing equipment communicating opening, the other end of the auxiliary dust suction pipe is communicated with the front edge cover, and the extension small cover is communicated with the front edge cover and hinged at the cover opening of the front edge cover;
when in use, the dust gas collecting cover is arranged at the furnace mouth of the intermediate frequency furnace body, the dust-absorbing transfer communicating pipe is fixedly connected with the dust-removing device, the dust-removing device communicating mouth of the dust-absorbing transfer communicating pipe is communicated with the air inlet of the dust-removing device, the extending small cover covers the bag mouth of the material bag, in the normal smelting process, the dust gas generated by the intermediate frequency furnace body enters the dust-absorbing transfer communicating pipe by the dust gas collecting cover, and the dust gas generated in the process of injecting the generated molten iron into the material bag enters the extending small cover and sequentially passes through the front edge cover, the auxiliary dust-absorbing pipe and the dust-absorbing transfer communicating pipe, and is collected with the dust gas directly generated by the intermediate frequency furnace body and then enters the dust-removing device for dust removal through the pipeline, the utility model can simultaneously collect the dust gas generated jointly when the intermediate frequency furnace is smelted and the molten iron is discharged, and simultaneously, solves the technical problem that the dust gas generated during the tapping of molten iron in the prior art can not be removed in the working environment by directly discharging the dust gas, improves the working environment and reduces the pollution.
Drawings
FIG. 1 is a schematic structural view of an embodiment of the present invention;
fig. 2 is a schematic view of a connection structure of the air volume adjusting valve and the auxiliary suction pipe of fig. 1.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, but is not limited thereto.
As shown in fig. 1 and 2, the dust and gas collecting device comprises a dust and gas collecting cover 11, an extension small cover 2, a front edge cover 3, an auxiliary dust suction pipe 4 and a dust suction switching communicating pipe 5,
the dust collection switching communicating pipe 5 is a three-way pipe, the dust and gas collection cover 11 is communicated with a first opening of the dust collection switching communicating pipe 5, a second opening of the dust collection switching communicating pipe 5 is communicated with one end of the auxiliary dust collection pipe 4, a third opening is a dust removal device communicating opening, the other end of the auxiliary dust collection pipe 4 is communicated with the front edge cover 3, the extension small cover 2 is communicated with the front edge cover 3 and hinged to the cover opening of the front edge cover 3.
As shown in fig. 2, in order to adjust the air volume entering the pipeline of the auxiliary dust suction pipe 4, the air volume adjusting valve 6 is further included, and the air volume adjusting valve 6 is arranged on the pipeline of the auxiliary dust suction pipe 4.
As shown in fig. 2, in order to make the utility model discloses the structure is more reasonable, air regulation valve 6 includes adjustment handle 61, pivot 62 and air regulation board 63, pivot 62 rotates to be connected on the lateral wall of supplementary dust absorption pipe 4, adjustment handle 61 establish in the outside of supplementary dust absorption pipe 4 and with the one end fixed connection of pivot 62, air regulation board 63 establishes in the pipeline of supplementary dust absorption pipe 4 and with pivot 62 fixed connection. When the auxiliary dust collection pipe is used, the air volume adjusting plate 63 in the auxiliary dust collection pipe 4 is rotated by rotating the adjusting handle 61, and the sectional area between the two is adjusted to realize the air volume adjustment of dust collection gas.
As shown in fig. 1, in order to capture the dust gas more effectively, the auxiliary dust suction pipe 4 includes a taper pipe 41 and an elbow pipe 42 which are communicated with each other, the taper pipe 41 is provided on the outer side wall of the front edge cover 3 and is communicated with the same, and the elbow pipe 42 is communicated with the second port of the dust suction changeover communicating pipe 5.
As shown in fig. 1, in order to adjust the extension small cover 2 conveniently and enable the extension small cover to cover the bag opening of the material bag, a connecting seat 31 is arranged at the cover opening of the front edge cover 3, and the extension small cover 2 is hinged to the connecting seat 31 of the front edge cover 3.
As shown in fig. 1, in order to facilitate the connection of the dust-collecting adapter communicating pipe 5 of the present invention with the air inlet of the dust-removing device, a connecting flange 51 is provided at the third port of the dust-collecting adapter communicating pipe 5.
The utility model discloses during the use, establish dust gaseous collection cover 11 in the furnace mouth department of intermediate frequency furnace body 1, will dust absorption switching communicating pipe 5 and dust collecting equipment fixed connection, and the dust collecting equipment intercommunication mouth of dust absorption switching communicating pipe 5 is linked together with dust collecting equipment's air intake, extend little cover 2 covers the package mouth at material package 7, in the normal smelting process, the dust gaseous for the dust that the intermediate frequency furnace body produced collects cover 11 with dust gaseous and gets into dust absorption switching communicating pipe 5 in to and the molten iron that produces pours into the dust gaseous entering that produces of material package in-process and extends little cover in 2, and loop through in forward position cover 3, supplementary dust absorption 4 and dust absorption switching communicating pipe 5, and dust removal in getting into dust collecting equipment through the pipeline after gathering with the dust gaseous that the intermediate frequency furnace body directly produced.
The utility model discloses the dust gas that produces jointly when can entrapment intermediate frequency furnace and play molten iron simultaneously to remove dust to dust gas simultaneously through the dust collecting equipment who forms a complete set and use, the dust gas direct emission that produces when having solved among the prior art molten iron can't be to its technical problem who removes dust in operational environment, simultaneously, has improved operational environment, pollution abatement.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A dust and gas collecting device comprising a dust and gas collecting cover (11), characterized in that: also comprises an extension small cover (2), a front edge cover (3), an auxiliary dust suction pipe (4) and a dust suction switching communicating pipe (5),
dust absorption switching communicating pipe (5) are the three-way pipe, dust gas collection cover (11) are linked together with the first opening of dust absorption switching communicating pipe (5), the second opening of dust absorption switching communicating pipe (5) is linked together with the one end of supplementary dust absorption pipe (4), and the third opening is dust collecting equipment intercommunication mouth, the other end and the leading edge cover (3) of supplementary dust absorption pipe (4) are linked together, extend little cover (2) and leading edge cover (3) and be linked together to the articulated cover mouth department in leading edge cover (3).
2. The dust gas collection device of claim 1, wherein: the dust collector also comprises an air volume adjusting valve (6), wherein the air volume adjusting valve (6) is arranged on the pipeline of the auxiliary dust collection pipe (4).
3. The dust gas collection device of claim 2, wherein: air regulation valve (6) are including adjustment handle (61), pivot (62) and air regulation board (63), pivot (62) rotate to be connected on the lateral wall of supplementary dust absorption pipe (4), adjustment handle (61) establish in the outside of supplementary dust absorption pipe (4) and with the one end fixed connection of pivot (62), air regulation board (63) establish in the pipeline of supplementary dust absorption pipe (4) and with pivot (62) fixed connection.
4. The dust gas collection device of claim 1, wherein: the auxiliary dust collection pipe (4) comprises a taper pipe (41) and an elbow pipe (42) which are communicated with each other, the taper pipe (41) is arranged on the outer side wall of the front edge cover (3) and communicated with the outer side wall, and the elbow pipe (42) is communicated with a second through hole of the dust collection switching communicating pipe (5).
5. The dust gas collection device of claim 1, wherein: the front edge cover is characterized in that a connecting seat (31) is arranged at the cover opening of the front edge cover (3), and the extension small cover (2) is hinged to the connecting seat (31) of the front edge cover (3).
6. The dust gas collection device of claim 1, wherein: and a connecting flange (51) is arranged at a third port of the dust collection adapter communicating pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921685945.6U CN210754286U (en) | 2019-10-10 | 2019-10-10 | Dust gas collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921685945.6U CN210754286U (en) | 2019-10-10 | 2019-10-10 | Dust gas collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210754286U true CN210754286U (en) | 2020-06-16 |
Family
ID=71050580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921685945.6U Expired - Fee Related CN210754286U (en) | 2019-10-10 | 2019-10-10 | Dust gas collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210754286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082933A (en) * | 2021-12-22 | 2022-02-25 | 常州三思环保科技有限公司 | Follow-up molten iron casting ladle flue gas trapping system |
-
2019
- 2019-10-10 CN CN201921685945.6U patent/CN210754286U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082933A (en) * | 2021-12-22 | 2022-02-25 | 常州三思环保科技有限公司 | Follow-up molten iron casting ladle flue gas trapping system |
| CN114082933B (en) * | 2021-12-22 | 2024-05-03 | 常州三思环保科技有限公司 | Follow-up type molten iron ladle smoke trapping system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20201010 |